Telescopic storage can structure

ABSTRACT

The present invention provides a telescopic storage can structure, which comprises a can, a hood and a cover. The can is disposed with an airtight member at an opening, and the hood is covered on the can and formed with an upper opening. The cover is disposed on the upper opening and formed with an air outlet and disposed with an air outlet valve assembly. The hood can be upwardly and downwardly displaced on the can according to a holding capacity, and when the hood is displaced downwardly, the cover will squeeze the internal air thereof and the internal air is sent out through the air outlet. Thereby achieving an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose, and further, relative positions of the can and the hood can be telescopically adjusted according to a storage capacity.

BACKGROUND OF THE INVENTION Field of Invention

The present invention relates to a storage can, and more particularly to a telescopic storage can structure with an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose.

Related Art

Generally for articles, especially food, such as various snacks of melon seeds, biscuits, etc., as well as tea, seaweed, etc., after the package originally purchased is unsealed, the food is easily affected by the surrounding air, causing deterioration or affecting the mouthfeel and taste, etc. General containers of various materials such as glass or plastic, are used for storage, and therefore glass jars and plastic cans are common storage methods for holding food products or articles. But it is not easy to find a container that fully meets the volume, and it is also unable to achieve an effect of effective airtightness and also causes difficulty in storage. Moreover, when the storage container has an excessive holding space, it accelerates food oxidation and shortens the shelf life. However, if a container capable of creating a vacuum by extraction is used for vacuum extraction, the price is not only expensive, but of course will also be more laborious in closing the cover if a high degree of tightness is required, resulting in inconvenience in use and being generally unacceptable; and if a so-called vacuum can is used, it is laborious and time-consuming to operate the vacuum pump after each opening, thus is not convenient to use.

Therefore, how to improve the above-mentioned deficiencies and problems, is the area of technical difficulty that the inventor of the present invention wants to solve.

SUMMARY OF THE INVENTION

Therefore, in order to effectively solve the above problems, a main object of the present invention is to provide a telescopic storage can structure with an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose.

Another object of the present invention is to provide a telescopic storage can structure that can facilitate neat storage.

Yet another object of the present invention is to provide a telescopic storage can structure that can save purchase cost.

In order to achieve the above objects, the present invention provides a telescopic storage can structure, which comprises a can, a hood and a cover, wherein the can is formed with a can opening at an upper position, and the can is disposed with an airtight member at a position of the can opening, the hood is covered on the can, the hood is formed with an upper opening at a position of an end opposite to the can, and an inner side of the hood is attached to the airtight member, the cover is disposed at a position of the upper opening of the hood, the cover is formed with an air outlet at a central position and disposed with an air outlet valve assembly, and the air outlet valve assembly is oppositely disposed under the air outlet, inside the can and the hood can store food products or food ingredients, the hood can be upwardly and downwardly displaced on the can according to a holding capacity, and when the hood is displaced downwardly, the cover will squeeze the internal air thereof and the internal air is sent out through the air outlet. Thereby achieving an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose, and further, relative positions of the can and the hood can be telescopically adjusted according to a storage capacity for storing a variety of food products or food ingredients of different volumes, thereby achieving an effect of facilitating neat storage and saving purchase cost.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a stereoscopic view of the present invention;

FIG. 2 is a partial perspective exploded view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a first schematic diagram of the implementation of the present invention;

FIG. 5 is a second schematic diagram of the implementation of the present invention;

FIG. 6 is a third schematic diagram of the implementation of the present invention;

FIG. 7 is a fourth schematic diagram of the implementation of the present invention;

FIG. 8 is a fifth schematic diagram of the implementation of the present invention;

FIG. 9 is a sixth schematic diagram of the implementation of the present invention;

FIG. 10 is a seventh schematic diagram of the implementation of the present invention;

FIG. 11 is an eighth schematic diagram of the implementation of the present invention;

FIG. 12 is a ninth schematic diagram of the implementation of the present invention;

FIG. 13 is a tenth schematic diagram of the implementation of the present invention; and

FIG. 14 is a partial diagram of the implementation of the present invention.

DETAILED DESCRIPTION OF THE INVENTION

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings.

Please refer to FIG. 1 to FIG. 3, which are respectively stereoscopic view, partial perspective exploded view, and cross-sectional view of the present invention. A telescopic storage can structure 1 comprises a can 2, a hood 3 and a cover 4. The can 2 has a can opening 21 formed thereon and a flange 211 protruded at a position of the can opening 21, the can 2 is disposed with an airtight member 22 at a position of the can opening 21, and the airtight member 22 is surrounded on the can opening 21 according to a shape of the can 2. The hood 3 is sleeved on the can 2 and has an upper opening 31 formed thereon, the hood 3 has a lower opening 32 formed thereunder, an inner side of the hood 3 is formed with at least one protruding portion 321 at a position of the lower opening 32, and the airtight member 22 is attached to the inner side of the hood 3. The cover 4 is assembled on the upper opening 31 of the hood 3, the cover 4 is formed with a penetrated air outlet 41 at a central position thereof, the cover 4 is disposed with an air outlet valve assembly 42 at a position of the air outlet 41, and the air outlet valve assembly 42 connects with the air outlet 41.

Please refer to the foregoing drawings and FIGS. 4 to 8, which are respectively first to fifth schematic diagrams of the implementation of the present invention. When the telescopic storage can structure 1 is used, the cover 4 can be removed from the hood 3, such as food products or food ingredients to be stored are placed in the hood 3 and the can 2 from the upper opening 31 of the hood 3, and relative positions of the hood 3 and the can 2 can be telescopically adjusted according to a quantity while being placed. The protruding portion 321 of the hood 3 at the position of the lower opening 32 will abut against the flange 211, so that the hood 3 can be prevented from falling off from the can 2. In this embodiment, a volume of the accommodated articles is only accommodated in the can 2, the cover 4 and the hood 3 can be assembled and fixed to each other, and then the cover 4 and the hood 3 are pushed in a direction toward the can 2; while pushing, the air in the can 2 and the hood 3 will pass through the air outlet valve assembly 42 and the air is sent out through the air outlet 41. At the same time, in coordination with the attachment between the airtight member 22 and the inner side of the hood 3, and an unidirectional air egress provided by the air outlet valve assembly 42, so that an airtight effect can be achieved between the can 2, the hood 3 and the cover 4. Thereby achieving an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose. In another embodiment, a volume of the accommodated articles is simultaneously accommodated in the can 2 and the hood 3, and the cover 4 is fixedly disposed on the hood 3, and then the cover 4 and the hood 3 are pushed in a direction toward the can 2. The air in the can 2 and the hood 3 will pass through the air outlet valve assembly 42 and the air is sent out through the air outlet 41, so that an airtight effect can be achieved between the can 2, the hood 3 and the cover 4. Thereby achieving an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose, and also saving the purchase costs of containers or vacuum containers of different sizes.

Please refer to the foregoing drawings and FIGS. 9 and 10, which are respectively sixth and seventh schematic diagrams of the implementation of the present invention. Wherein the telescopic storage can structure 1 further has a flip cover 5, an opening 51 and an air outlet guiding hole 52 are formed on the flip cover 5, the air outlet guiding hole 52 communicates with the air outlet 41, and the cover 4 is further formed with a through hole 43 therein. When the accommodated articles in the can 2 and the hood 3 are taken out, the flip cover 5 can be rotated relatively to the cover 4, so that the opening 51 communicates with the through hole 43, and the accommodated articles can be poured out from the through hole 43. After the removal is complete, the flip cover 5 can be rotated to cover the through hole 43, then the flip cover 5, the cover 4 and the hood 3 are pushed in a direction toward the can 2. The air in the can 2 and the hood 3 will pass through the air outlet valve assembly 42 and the air is sent out through the air outlet 41 and the air outlet guiding hole 52. At the same time, in coordination with the attachment between the airtight member 22 and the inner side of the hood 3, and the unidirectional air egress provided by the air outlet valve assembly 42, so that an airtight effect can be achieved between the can 2, the hood 3 and the cover 4. Thereby achieving an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose.

Please refer to the foregoing drawings and FIGS. 11 to 14, which are respectively eighth to tenth and partial schematic diagrams of the implementation of the present invention. Wherein a bottom of the can 2 of the telescopic storage can structure 1 is further formed with an annular recess 23, and the annular recess 23 is formed around the bottom of the can 2, when the telescopic storage can structure 1 is used, and the cover 4 and the hood 3 are pushed in a direction toward the can 2, or the cover 4 and the hood 3 are pulled away from the can 2, the user can increase the gripping force by holding the annular recess 23, so as to more conveniently push and pull the cover 4 and the hood 3 relative to the can 2. Wherein the cover 4 is formed with a sleeve portion 44 at the positions of the air outlet valve assembly 42 and the air outlet 41, the sleeve portion 44 is formed on one side of the cover 4 and formed with a penetrated hole 441, the air outlet valve assembly 42 is disposed in the sleeve portion 44, and the air outlet valve assembly 42 has a sleeve member 421, an attachment member 422 and an elastic member 423. Wherein the attachment member 422 is disposed on one side of the sleeve member 421 and attached to the sleeve portion 44 and seals the penetrated hole 441, and the elastic member 423 is disposed between the sleeve member 421 and the air outlet 41, then pushes the cover 4 and the hood 3 in a direction toward the can 2, while pushing, the air in the can 2 and the hood 3 passes through the penetrated hole 441 and presses against the attachment member 422, and the attachment member 422 drives the sleeve member 421 to press against the elastic member 423, at this point, the air in the can 2 and the hood 3 passes through the penetrated hole 441 and is sent out via the air outlet 41. When the pushing is stopped, the elastic member 423 generates an elastic restoring force, and the sleeve member 421 and the attachment member 422 are returned to the original positions, the attachment member 422 is attached to the sleeve portion 44 and the penetrated hole 441 is sealed, so that an airtight effect can be achieved between the can 2 and the hood 3 and the cover 4. Thereby achieving an effect of being able to adjust a size according to a holding capacity and facilitate an airtight purpose. Wherein a convex rib 221 is protruded from an outer side of the airtight member 22, the convex rib 221 extends from the airtight member 22 toward the hood 3, a ball portion 222 is formed on the convex rib 221, and an end edge of the ball portion 222 abuts against the hood 3, so that when the hood 3 is pushed in a direction toward the can 2 or pulled away from the can 2, the hood 3 is attached to the ball portion 222 to be upwardly and downwardly displaced, and the ball portion 222 and the convex rib 221 are swung up and down during the displacement, the ball portion 222 is in a point contact with the hood 3 to reduce mutual frictional force, and the convex rib 221 swings up and down at the same time to facilitate the displacement of the hood 3, thereby facilitating the pushing and pulling of the hood 3 while having an airtight effect.

It is to be understood that the above description is only preferred embodiments of the present invention and is not used to limit the present invention, and changes in accordance with the concepts of the present invention may be made without departing from the spirit of the present invention, for example, the equivalent effects produced by various transformations, variations, modifications and applications made to the configurations or arrangements shall still fall within the scope covered by the appended claims of the present invention. 

What is claimed is:
 1. A telescopic storage can structure, comprising: a can, the can having a can opening, and an airtight member being disposed at a position of the can opening; a hood, the hood being disposed on the can, the hood having an upper opening, and the airtight member being attached to an inner side of the hood; and a cover, the cover being assembled on the upper opening of the hood, an air outlet being formed on the cover, and the cover being disposed with an air outlet valve assembly at a position of the air outlet.
 2. The telescopic storage can structure as claimed in claim 1, wherein a bottom of the hood is formed with a lower opening, and the hood is formed with a protruding portion at a position of the lower opening.
 3. The telescopic storage can structure as claimed in claim 2, wherein the can is formed with a flange at a position of the can opening to limit a position of the protruding portion.
 4. The telescopic storage can structure as claimed in claim 1, wherein a through hole is further formed on the cover.
 5. The telescopic storage can structure as claimed in claim 1, further having a flip cover, an opening and an air outlet guiding hole being formed on the flip cover, and the air outlet guiding hole communicating with the air outlet.
 6. The telescopic storage can structure as claimed in claim 1, wherein an annular recess is formed at a position of a bottom of the can.
 7. The telescopic storage can structure as claimed in claim 1, wherein the cover is further formed with a sleeve portion at a position of the air outlet valve assembly, the sleeve portion is formed with a penetrated hole therein, the air outlet valve assembly is disposed in the sleeve portion, the air outlet valve assembly has a sleeve member, an attachment member and an elastic member, wherein the attachment member is disposed on one side of the sleeve member and attached to the penetrated hole, and the elastic member is disposed between the sleeve member and the air outlet.
 8. The telescopic storage can structure as claimed in claim 1, wherein a convex rib is formed on a side of the airtight member opposite to the hood.
 9. The telescopic storage can structure as claimed in claim 1, wherein a ball portion is formed on the convex rib, and the ball portion abuts against the hood. 